Headstock portion of a guitar



FIG. 1 is a perspective view of headstock portion of a guitar;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Features shown in dashed broken lines depict portions of the headstockportion of a guitar that form no part of the claimed design. Thedash-dot-dash lines shown in the drawings represent the boundaries ofthe claim and form no part of the claimed design.

CLAIM The ornamental design for headstock portion of a guitar, as shownand described.